202512080

素因数分解:

$2^4\times 5^1\times {\mathrm{743}}^1\times {\mathrm{3407}}^1$

素因数の和:4163

約数の個数: 40

約数和(自身を含む): 471612672

約数和(自身を除く): 269100592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 743, 1486, 2972, 3407, 3715, 5944, 6814, 7430, 11888, 13628, 14860, 17035, 27256, 29720, 34070, 54512, 59440, 68140, 136280, 272560, 2531401, 5062802, 10125604, 12657005, 20251208, 25314010, 40502416, 50628020, 101256040, 202512080]

約数ペア:

[(1, 202512080), (2, 101256040), (4, 50628020), (5, 40502416), (8, 25314010), (10, 20251208), (16, 12657005), (20, 10125604), (40, 5062802), (80, 2531401), (743, 272560), (1486, 136280), (2972, 68140), (3407, 59440), (3715, 54512), (5944, 34070), (6814, 29720), (7430, 27256), (11888, 17035), (13628, 14860)]